2539285 has 8 divisors (see below), whose sum is σ = 3482496. Its totient is φ = 1741200.

The previous prime is 2539267. The next prime is 2539289. The reversal of 2539285 is 5829352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2539285 - 2⁷ = 2539157 is a prime.

It is a super-2 number, since 2×2539285² = 12895936622450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2539285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36241 + ... + 36310.

It is an arithmetic number, because the mean of its divisors is an integer number (435312).

2^2539285 is an apocalyptic number.

It is an amenable number.

2539285 is a deficient number, since it is larger than the sum of its proper divisors (943211).

2539285 is an equidigital number, since it uses as much as digits as its factorization.

2539285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72563.

The product of its digits is 21600, while the sum is 34.

The square root of 2539285 is about 1593.5134138124. The cubic root of 2539285 is about 136.4280952495.

The spelling of 2539285 in words is "two million, five hundred thirty-nine thousand, two hundred eighty-five".